Practice question
On the Wisconsin CDL Air Brakes test, what is the L restriction on a CDL?
- A speed restriction
- A 'no air brakes' restriction, placed when the driver has not passed the Air Brakes Knowledge Test or done the skills test in an air-brake-equipped vehicle
- An intrastate-only restriction
- A vision restriction
Answer: B — A 'no air brakes' restriction, placed when the driver has not passed the Air Brakes Knowledge Test or done the skills test in an air-brake-equipped vehicle
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